signals

Just had the codes read and it came up as above, is it likely to be the motor again only had it done about 30k ago
The garage said they won't no for sure until they strip it down, their guess was given I've had it done before it could be the manifolds that need replacing, is this likely ...

Hey guys,
I am looking for some help. I have a 2009 Mercedes C300 (W204) and I am doing a 2012-13 front end conversion with the Bi-Xenon headlights. So, I've been working on figuring out the wiring for the headlight, you can see my progress so far here: DIY: 2012-13 Bi-Xenon Headlights...

Guys does this sound right to you?
Read the emails (from bottom up) I have recieved below and tell me what you think..
From:Albert Simmons <albertsimmons14@yahoo.co.uk>
Ok, thanks for the reply, i have agreed to pay your
asking price, we have mechanic that work on every car we...